massoutage

County annual report · FIPS 19083

2024 Hardin County, IA Power Outage Report

In 2024, customers in Hardin County, IA went without power for an average of 1.5 hours, a total of 10K customer-hours (Iowa average 3.2 hours). That ranks 82nd worst of 99 Iowa counties and 2570th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
6,885 customers
Customer-hours out
10K
Peak customers out
2,350
Outages ≥1,000 out
2
0 of 10,000+ · 254 total
Longest outage
1d 6h
began May 21, 2024
Rank in state
82nd/99
2570th of 2,990 US

Compared with IA, the US and 2023

Hardin County, IA average hours without power per customer compared with state and national averages, 2024Hardin County 1.5 hours, Iowa average 3.2 hours, US average 12.6 hours, Hardin County, 2023 1.2 hoursHardin CountyHardin County1.5hIowa averageIowa average3.2hUS averageUS average12.6hHardin County, 2023Hardin County, 20231.2h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Hardin County, IA customer-hours without power by month, 2024Jan 153, Feb 97, Mar 49, Apr 751, May 6,381, Jun 655, Jul 1,056, Aug 263, Sep 286, Oct 171, Nov 154, Dec 11302k4k6k8k153Jan97Feb49Mar751Apr6,381May655Jun1,056Jul263Aug286Sep171Oct154Nov113Dec
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Customer-hours; May was the worst month.

Hardin County year over year

CSVJSON
Hardin County, IA: average hours without power per customer by year2015: 1.4h; 2016: 4.0h; 2017: 1.9h; 2018: 2.5h, coverage 89%; 2019: 2.5h, coverage 89%; 2020: 21.1h, coverage 91%; 2021: 2.4h, coverage 91%; 2022: 2.0h, coverage 91%; 2023: 1.2h; 2024: 1.5h; 2025: 3.7h01020300%50%100%1.4h20154.0h20161.9h20172.5h20182.5h201921.1h20202.4h20212.0h20221.2h20231.5h20243.7h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Iowa customers tracked each year.

Biggest outages in Hardin County, 2024

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 21, 2024 14:30May 22, 2024 21:151d 6h2,3506,079
2April 3, 2024 20:45April 3, 2024 23:453h1,125670
3June 22, 2024 10:30June 22, 2024 11:451h 15m540405
4July 15, 2024 21:45July 16, 2024 05:307h 45m210817
5September 18, 2024 02:00September 18, 2024 04:152h 15m83125
6August 2, 2024 21:45August 2, 2024 23:151h 30m71107
7June 16, 2024 00:30June 16, 2024 01:1545m6952
8November 18, 2024 21:15November 18, 2024 22:151h5656
9June 29, 2024 20:45June 29, 2024 22:151h 30m5583
10February 21, 2024 00:15February 21, 2024 01:451h 30m5051

Outage episodes by size in 2024: 4 reached 100+ customers, 2 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Hardin County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20245.5 hrs1.421.7 hrs0.94
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Midland Power Coop-----
Prairie Energy Coop-----
Franklin Rural Electric Coop - (IA)-----
Grundy County Rural Elec Coop-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Iowa's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,885 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Hardin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Hardin County, IA annual power outage report, 2024, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2024/iowa/hardin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON